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2000310139 = 19252141761
BaseRepresentation
bin111011100111010…
…0100111101111011
312011101221021122201
41313032210331323
513044034411024
6530253331031
7100366232662
oct16716447573
95141837581
102000310139
11937139683
12479a96a77
1325b555589
1414d939dd9
15ba924744
hex773a4f7b

2000310139 has 8 divisors (see below), whose sum is σ = 2106475280. Its totient is φ = 1894233600.

The previous prime is 2000310127. The next prime is 2000310167. The reversal of 2000310139 is 9310130002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000310139 - 217 = 2000179067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2000310199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27019 + ... + 68779.

It is an arithmetic number, because the mean of its divisors is an integer number (263309410).

Almost surely, 22000310139 is an apocalyptic number.

2000310139 is a deficient number, since it is larger than the sum of its proper divisors (106165141).

2000310139 is a wasteful number, since it uses less digits than its factorization.

2000310139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44301.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 2000310139 is about 44724.8268750143. The cubic root of 2000310139 is about 1259.9861716379.

The spelling of 2000310139 in words is "two billion, three hundred ten thousand, one hundred thirty-nine".

Divisors: 1 19 2521 41761 47899 793459 105279481 2000310139